A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5998-01-303-6218
NSN 5950-00-700-0979
NSN 6135-00-777-5562
NSN 6130-01-326-1317
NSN 5915-01-227-2337
NSN 5998-01-015-3193
NSN 5930-01-430-0022
NSN 5835-00-513-9680
NSN 6105-01-386-4038
NSN 5905-01-184-8525
NSN 5990-00-644-3365
NSN 5895-01-561-8657